And if the 10 megabits per second you're getting from your Wi-Fi network now just isn't cutting it, there are a few new wireless technologies--some already on the market and some still cooking in the IEEE's oven--that will eventually speed up data transmission speeds considerably and add other capabilities.
"If there isn't any evidence in existence at the moment, it's a little difficult to see how now, 10 years later, anyone is going to be able to acquire any, " he told Radio 4's The World At One.